Xylem WTW DIQ/S 281, Руководство по эксплуатации

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Installation DIQ/S 281
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3.8.2 DIQ/S 28X-CR2/24V (24 V version)
Materials required  Wire end sleeves, suitable for the 24 V AC/DC feed line, with suitable crimp-
ing tool
 1 x cable gland with sealing ring (included in scope of delivery of the DIQ/
S 28X).
Tools  Cable stripping knife
 Wire stripper
 Phillips screwdriver
 Small screwdriver.
Preparing the 24 V
AC/DC line
WARNING
If the 24 V AC/DC supply is connected incorrectly, it may
represent a danger to life from electric shock. Pay atten-
tion to the following points during installation:
 The DIQ/S 28X universal transmitter may only be con-
nected by a trained electrician.
 The 24 V AC/DC supply must meet the specifications
quoted on the name plate and in chapter 9 T
ECHNICAL
DATA
(protective low voltage SELV).
 The connection of the DIQ/S 28X universal transmitter
to the power supply may only be carried out when it is
not carrying any voltage.
 When installed in a building, a switch or power switch
must be provided as an interrupt facility for the univer-
sal transmitter DIQ/S 28X.
The interrupt facility must
– be installed in the vicinity of the DIQ/S 28X universal
transmitter, easily accessible by the user, and
– be labeled as the interrupt facility for the DIQ/S 28X uni-
versal transmitter.
Rechargeable battery systems should have a deep discharge
protection. The DIQ/S 28X CR2/24V does not have any built-in
deep discharge protection.
1 Cut off the cable to the required length.
2 Strip the cable insulation for approx. 45 mm.
3 Bare the wires 1 and 2 and fit them with wire end sleeves.